Équations équilibrées la veille |
2 HC + 5 O = 2 CO2 + H2O
HF + Ca(OH)2 = F2Ca + H2O =>
2 HF + Ca(OH)2 = F2Ca + 2 H2O
BaCO3 + La2O3 + NiO + Re + ReO3 = BaLaNiReO6 + CO2 =>
6 BaCO3 + 3 La2O3 + 6 NiO + Re + 5 ReO3 = 6 BaLaNiReO6 + 6 CO2
Mg + Mg(NO3)2 = MgO + N2 =>
5 Mg + Mg(NO3)2 = 6 MgO + N2
Ca3O3SiO2 + H2O = Ca3Si2O7H6O3 + CaO2H2 =>
2 Ca3O3SiO2 + 6 H2O = Ca3Si2O7H6O3 + 3 CaO2H2
C18H37AlO4 + H2O + HCl = C2O + H2Cl + AlO =>
C18H37AlO4 + 6 H2O + 49 HCl = 9 C2O + 49 H2Cl + AlO
KNO3 + Zn3(PO4)2 = K3PO4 + Zn(NO3)2 =>
6 KNO3 + Zn3(PO4)2 = 2 K3PO4 + 3 Zn(NO3)2
Fe(NH4)2(SO4)2*6H2O + NH3 = (NH4)2SO4 + Fe(OH)2 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 2 NH3 = 2(NH4)2SO4 + Fe(OH)2 + 4 H2O
Ca3(PO4)2 + NH4OH = (NH4)3PO4 + Ca(OH)2 =>
Ca3(PO4)2 + 6 NH4OH = 2(NH4)3PO4 + 3 Ca(OH)2
Mg(NO3)2*6H2O + Al(NO3)3*9H2O + NH4OH = MgAl2O4 + NH4NO3 + H2O =>
Mg(NO3)2*6H2O + 2 Al(NO3)3*9H2O + 8 NH4OH = MgAl2O4 + 8 NH4NO3 + 28 H2O
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
CaCO3 + SO3NH3 = Ca(SO3NH2)2 + H2O + CO2 =>
CaCO3 + 2 SO3NH3 = Ca(SO3NH2)2 + H2O + CO2
Mn2O3 + H2SO4 = MnSO4 + MnO2 + H2O =>
Mn2O3 + H2SO4 = MnSO4 + MnO2 + H2O
Sb2S5 + HNO3 = HSbO3 + S + NO + H2O =>
3 Sb2S5 + 10 HNO3 = 6 HSbO3 + 15 S + 10 NO + 2 H2O
Br2 + NH3 = H4Br + N2 =>
3 Br2 + 8 NH3 = 6 H4Br + 4 N2
Mn(C5H8O2)2 + C5H8O2 = Mn(C5H8O2)3 =>
Mn(C5H8O2)2 + C5H8O2 = Mn(C5H8O2)3
Rh + HCl + HNO3 = H2O + H2RhCl6 + NO2 =>
Rh + 6 HCl + 4 HNO3 = 4 H2O + H2RhCl6 + 4 NO2
Na2S2O3 + BaCl2 = BaO3 + Cl2 + S2 + Na2 =>
Na2S2O3 + BaCl2 = BaO3 + Cl2 + S2 + Na2
NaH + AsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
9 NaH + 6 AsO3 + 2 KBrO3 + 9 HCl = 9 NaCl + 2 KBr + 6 H3AsO4
Hg + NaNO3 + H2SO4 = Na2SO4 + Hg2SO4 + NO + H2O =>
6 Hg + 2 NaNO3 + 4 H2SO4 = Na2SO4 + 3 Hg2SO4 + 2 NO + 4 H2O
Na + {2) = Na{2}0 =>
Na + {2) = Na{2}0
Cs + O2 = CsO2 =>
Cs + O2 = CsO2
Mg + SO2 = MgO + S =>
2 Mg + SO2 = 2 MgO + S
BaO(s) + CO2(g) = BaCO3 =>
BaO(s) + CO2(g) = BaCO3
C12H8N2 + O2 + OH{-} = CO3{-}2 + N2 + H2O =>
C12H8N2 + 17 O2 + 12 OH{-} = 12 CO3{-}2 + N2 + 10 H2O
C4H9OH + NaBr + H2SO4 = C4H9Br + H2O + NaHSO4 =>
C4H9OH + NaBr + H2SO4 = C4H9Br + H2O + NaHSO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + KNO3 =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 KNO3
sodiumsulfite + hydrochloricacid = sodiumchloride + water + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Al + NO3 + NaOH = Al(OH)3 + NaNO3 =>
Al + 3 NO3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Mg + HC = MgC12 + H2 =>
Mg + 12 HC = MgC12 + 6 H2
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O
CuSO4 + AlCl3 = CuCl3 + AlSO4 =>
CuSO4 + AlCl3 = CuCl3 + AlSO4
Cu2S(s) + O2(g) = Cu(t) + SO2(g) =>
Cu2S(s) + O2(g) = 2 Cu(t) + SO2(g)
Na2S + NaMnO4 + NaOH = Na2SO4 + Na2MnO4 + H2O =>
Na2S + 8 NaMnO4 + 8 NaOH = Na2SO4 + 8 Na2MnO4 + 4 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AgNO3(aq) + Pb(C2H3O2)2(aq) = Ag(C2H3O2)2(s) + PbNO3(aq) =>
AgNO3(aq) + Pb(C2H3O2)2(aq) = Ag(C2H3O2)2(s) + PbNO3(aq)
SO3 + HCl = Cl2 + SO2 + H2O =>
SO3 + 2 HCl = Cl2 + SO2 + H2O
H2(g) + MgNO3(aq) = HNO3 + MgH =>
H2(g) + MgNO3(aq) = HNO3 + MgH
AlCl3(ac) + NH4OH(ac) = Al(OH)3(s) + NH4Cl(ac) =>
AlCl3(ac) + 3 NH4OH(ac) = Al(OH)3(s) + 3 NH4Cl(ac)
C7H16 + O2 = H2O + O2C =>
C7H16 + 11 O2 = 8 H2O + 7 O2C
C6H6O + H2O = C2H4O2 + H2 =>
C6H6O + 5 H2O = 3 C2H4O2 + 2 H2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
SiO2(s) + HF(aq) = H2SiF6 + H2O =>
SiO2(s) + 6 HF(aq) = H2SiF6 + 2 H2O
PO4 + Ba(NO3)2 = Ba + PO4NO3 =>
2 PO4 + Ba(NO3)2 = Ba + 2 PO4NO3
H{+} + Cl{-} + HgS + NO3{-} = S + NO2 + HgCl4{-2} + H2O =>
4 H{+} + 4 Cl{-} + HgS + 2 NO3{-} = S + 2 NO2 + HgCl4{-2} + 2 H2O
KI + HCl + NaClO = NaCl + KCl + I2 + H2O =>
2 KI + 2 HCl + NaClO = NaCl + 2 KCl + I2 + H2O
PCl5 + H3PO4 = POCl3 + HCl =>
3 PCl5 + H3PO4 = 4 POCl3 + 3 HCl
(NH4)2S2O8 + NH3 = (NH4)2SO4 + N2 =>
3(NH4)2S2O8 + 8 NH3 = 6(NH4)2SO4 + N2
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